Book: The Art Of Drawing Spirits Into Crystals by Johannes Trithemius
The Magic and philosophy of TRITHEMIUS OF SPANHEIM; Containing his book of SECRET THINGS, and DOCTRINE OF SPIRITS with many curious and rare secrets (hitherto not generally known;) THE ART OF Drawing Spirits Into CRYSTALSFree eBooks (Can Be Downloaded):
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Johannes Trithemius - The Art Of Drawing Spirits Into Crystals